CN207164734U - A kind of infrared circuit board component and infrared touch panel - Google Patents
A kind of infrared circuit board component and infrared touch panel Download PDFInfo
- Publication number
- CN207164734U CN207164734U CN201721096871.3U CN201721096871U CN207164734U CN 207164734 U CN207164734 U CN 207164734U CN 201721096871 U CN201721096871 U CN 201721096871U CN 207164734 U CN207164734 U CN 207164734U
- Authority
- CN
- China
- Prior art keywords
- infrared
- bracket
- circuit board
- board component
- infrared circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
It the utility model is related to circuit board technology field, more particularly to a kind of infrared circuit board component and infrared touch panel.Including：Bracket and the infrared circuit plate being arranged in the bracket；The bracket has the external structure to match with installing the internal structure of the frame of infrared circuit board component；The infrared circuit plate include pcb board, be arranged on the pcb board a side surface infrared receiving/transmitting device, be arranged on the pcb board another side surface circuit chip；The bracket includes that the transmittance section of the infrared light of reception/transmitting of the infrared receiving/transmitting device can be passed through.The design process of infrared circuit plate is simplified, has saved the cost of infrared circuit plate.
Description
Technical field
It the utility model is related to circuit board technology field, more particularly to a kind of infrared circuit board component and infrared touch
Screen.
Background technology
Infrared touch panel is detected by the infrared transmitting circuit and infrared receiving circuit that are arranged in pairs on touch area
The touch event occurred in infrared touch region, and touch event is responded.The general infrared detection electricity for having four bar shapeds
Road plate is mutually spliced to form the touch area of rectangle, be provided with circuit board corresponding infrared transmitting circuit, infrared receiving circuit,
Controller.With the development of the technologies such as microelectronics, the width of infrared circuit plate more does smaller, present touch screen circuitry plate
Width only only has 1cm.
The infrared touch screen frame structure of different infrared touch panel application vendor designs is different.In order that obtain infrared
Detection circuit board, which can be arranged in infrared touch screen frame, not loosen, and infrared touch panel production firm needs specifically to install infrared
The internal structure for detecting the frame of circuit board designs the width parameter of infrared circuit plate.
Utility model content
The utility model is in order to solve the above technical problems, provide a kind of infrared circuit board component, it is characterised in that bag
Include：Bracket and the infrared circuit plate being arranged in the bracket；The bracket has with installing infrared circuit plate
The external structure that the internal structure of the frame of component matches；The infrared circuit plate include pcb board, be arranged on it is described
The infrared receiving/transmitting device of one side surface of pcb board, be arranged on the pcb board another side surface circuit chip；The bracket
The transmittance section of infrared light including the reception/transmitting that can pass through the infrared receiving/transmitting device.
Preferably, the bracket has the external structure matched with the internal diameter size of the frame.
Preferably, the outer wall of the bracket is provided with width extension bar, the width extension bar causes the outer of the bracket
The width of the wide and internal structure of the frame of portion's structure matches.
Preferably, the bracket includes being provided with pcb board position limiting structure, the pcb board position limiting structure located at bracket inwall
Including the spacing stopper slot in a side corresponding to the pcb board, and the limit of another side corresponding to the pcb board
Position bar.
Preferably, the bracket includes the circuit chip protection portion located at the PCB position limiting structures side.
Preferably, the bracket includes the infrared receiving/transmitting device protection of the opposite side located at the PCB position limiting structures
Portion.
Preferably, the infrared receiving/transmitting device protection portion includes the transmittance section made of light-transmitting materials.
Preferably, the transmittance section is the light-transmitting opening on the bracket.
It is used to insert opening for the infrared circuit plate preferably, the both ends of the length direction of the bracket are provided with
Mouthful.
The utility model additionally provides a kind of infrared touch panel, it is characterised in that：Including infrared described in any of the above-described
Detect circuit board assemblies and frame；The infrared circuit board component is arranged in the frame.
Based on technical scheme provided by the utility model, the infrared circuit plate of narrow dimension can be caused to be arranged on
In the infrared touch screen frame of wide internal diameter.The production firm of infrared touch panel is only needed according to the different internal diameter chi of shell, housing
It is very little, it is per money shell, the bracket of housing design customization different in width, you can adapt to different customer demands.Simplify red
The design process of outer detection circuit board, has saved the cost of infrared circuit plate.
Brief description of the drawings
The infrared circuit plate component structure schematic diagram of Fig. 1 the utility model embodiments one.
The carrier structure schematic diagram of Fig. 2 the utility model embodiments one.
The infrared circuit plate component structure schematic diagram of Fig. 3 the utility model embodiments two.
The carrier structure schematic diagram of Fig. 4 the utility model embodiments two.
Embodiment
Embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.
This specific embodiment is only to explanation of the present utility model, and it is not the limitation to utility model, this area
Technical staff can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but only
The protection of Patent Law is all received in right of the present utility model.
Embodiment one
A kind of as shown in figure 1, infrared circuit board component.Including bracket 1 and the infrared detection being arranged in bracket 1
Circuit board 2.
Infrared circuit plate 2 includes pcb board 21, and a side surface of pcb board 21 is placed with infrared receiving/transmitting device 22, PCB
Another side surface of plate is provided with the circuit chips such as controller 23.Can only it be arranged on same infrared circuit plate red
Outer emitter only arranges infrared receiving device, can also be to be disposed with infrared launcher to be disposed with infrared connect again
Receiving apparatus.
Such as Fig. 2, the both ends of the length direction of bracket 1 are provided with the opening 11 for being used for inserting infrared circuit plate 2.Bracket 1
Inwall is provided with pcb board position limiting structure, and pcb board position limiting structure is included corresponding to the spacing stopper slot 121 in a side of pcb board,
And the positive stop strip 122 of another side corresponding to pcb board.The outer wall of bracket 1 is provided with width extension bar 13, width extension bar
13 are generally arranged at the position of two sides corresponding to infrared circuit plate 2 so that the width of the external structure of bracket 1 is with using
In the wide matching of the internal structure of the frame of installation infrared circuit board component.Bracket 1 includes being located at PCB position limiting structures side
Circuit chip protection portion 14.
The infrared circuit board component of the present embodiment when mounted, keeps infrared circuit plate 2 to be provided with circuit chip
Side towards the circuit chip protection portion 14 of bracket, keep the side provided with infrared receiving/transmitting device of infrared circuit plate 2
Towards the infrared receiving/transmitting device protection portion 15 of bracket, opening 11 of the infrared circuit plate 2 through bracket 1 is inserted in bracket 1,
So that the side checkpost of infrared circuit plate 2, in stopper slot 121,2 another side of infrared circuit plate abuts against bracket 1
Inwall so that positive stop strip 122 is located at the either above or below of the lateral edges, and infrared circuit plate 2 is fixed on into bracket 1
In.Then bracket 1 is attached in frame, width extension bar 13 is extended to the width of infrared circuit plate 12 so that support
Frame has the external structure matched with the internal diameter size of frame.So, when the infrared circuit plate for being arranged with bracket is arranged on
When in frame, due to the external structure of bracket and the internal structure of frame（That is width）Match so that infrared circuit plate is tight
Gu it will not be loosened in frame.
Meanwhile in order to the infrared receiving/transmitting device ensured on infrared circuit plate can normally receive/launch infrared light.
The opening position that bracket 1 corresponds to infrared receiving/transmitting device offers light-transmitting opening 151, is touched in order that obtaining infrared receiving/transmitting device infrared
Infrared light can be normally received/launch by touching when screen is tiltedly swept and directly swept, and light-transmitting opening 151 is preferably along the length side of whole bracket
To through bracket 1.
Embodiment two
A kind of as shown in figure 3, infrared circuit board component.Including bracket 1 and the infrared detection being arranged in bracket 1
Circuit board 2.
Infrared circuit plate 2 includes pcb board 21, and a side surface of pcb board 21 is placed with infrared receiving/transmitting device 22, PCB
Another side surface of plate is provided with the circuit chips such as controller 23.Can only it be arranged on same infrared circuit plate red
Outer emitter only arranges infrared receiving device, can also be to be disposed with infrared launcher to be disposed with infrared connect again
Receiving apparatus.
Such as Fig. 4, the both ends of the length direction of bracket 1 are provided with the opening 11 for being used for inserting infrared circuit plate 2.Bracket 1
Inwall is provided with pcb board position limiting structure, and pcb board position limiting structure is included corresponding to the spacing stopper slot 121 in a side of pcb board,
And the positive stop strip 122 of another side corresponding to pcb board.The outer wall of bracket 1 is provided with width extension bar 13, width extension bar
13 are generally arranged at the position of two sides corresponding to infrared circuit plate 2 so that the width of the external structure of bracket 1 is with using
In the wide matching of the internal structure of the frame of installation infrared circuit board component.Bracket 1 corresponds to infrared circuit plate 2
Opening position provided with circuit chip is provided with opening, is easy to match with installing the frame of finite thickness.Bracket 1 also includes being located at PCB
The infrared receiving/transmitting device protection portion 15 of position limiting structure opposite side.
The infrared circuit board component of the present embodiment when mounted, keep infrared circuit plate 2 be provided with infrared receipts/
The side of transmitting apparatus towards bracket infrared receiving/transmitting device protection portion 15, by opening 11 of the infrared circuit plate 2 through bracket 1
Insert in bracket 1 so that the side checkpost of infrared circuit plate 2 is in stopper slot 121, the opposite side of infrared circuit plate 2
While abut against the inwall of bracket 1 so that positive stop strip 122 is located at the either above or below of the lateral edges, by infrared circuit
Plate 2 is fixed in bracket 1.Then bracket 1 is attached in frame, width extension bar 13 enters to the width of infrared circuit plate 12
Row extension so that bracket has the external structure matched with the internal diameter size of frame.So, when the infrared detection for being arranged with bracket
When circuit board is arranged in frame, due to the external structure of bracket and the internal structure of frame（That is width）Match so that infrared
Detection circuit board is fastened in frame and will not loosened.
Meanwhile in order to the infrared receiving/transmitting device ensured on infrared circuit plate can normally receive/launch infrared light.
The opening position corresponding to infrared receiving/transmitting device of infrared receiving/transmitting device protection portion 15 is provided with the printing opacity material that can pass through infrared light
Transmittance section 152 made of matter.
Embodiment three
A kind of infrared touch panel, including embodiment a kind of described infrared circuit board component and frame.Infrared inspection
Slowdown monitoring circuit board component is arranged in frame.
Example IV
A kind of infrared touch panel, including infrared circuit board component and frame described in two kinds of embodiment.Infrared inspection
Slowdown monitoring circuit board component is arranged in frame.
Although being described in conjunction with the accompanying embodiment of the present utility model, those of ordinary skill in the art can be in institute
Various deformations or amendments are made in the range of attached claim.
Claims (10)
- A kind of 1. infrared circuit board component, it is characterised in that including：Bracket and the infrared inspection being arranged in the bracket Slowdown monitoring circuit plate；The bracket has the external structure to match with installing the internal structure of the frame of infrared circuit board component；The infrared circuit plate includes pcb board, the infrared receiving/transmitting device for the side surface for being arranged on the pcb board, setting Circuit chip in another side surface of the pcb board；The bracket includes that the transmittance section of the infrared light of reception/transmitting of the infrared receiving/transmitting device can be passed through.
- A kind of 2. infrared circuit board component according to claim 1, it is characterised in that：The bracket have with it is described The external structure of the internal diameter size matching of frame.
- A kind of 3. infrared circuit board component according to claim 2, it is characterised in that:The outer wall of the bracket is provided with Width extends bar, and the width extension bar causes wide of the wide and internal structure of the frame of the external structure of the bracket Match somebody with somebody.
- A kind of 4. infrared circuit board component according to claim 1 or 2 or 3, it is characterised in that：The bracket includes Pcb board position limiting structure is provided with located at bracket inwall, the pcb board position limiting structure includes a side corresponding to the pcb board Spacing stopper slot, and the positive stop strip of another side corresponding to the pcb board.
- A kind of 5. infrared circuit board component according to claim 1 or 2 or 3, it is characterised in that：The bracket includes Circuit chip protection portion located at the PCB position limiting structures side.
- A kind of 6. infrared circuit board component according to claim 1 or 2 or 3, it is characterised in that：The bracket includes Located at the infrared receiving/transmitting device protection portion of the opposite side of the PCB position limiting structures.
- A kind of 7. infrared circuit board component according to claim 6, it is characterised in that：The infrared receiving/transmitting device Protection portion includes the transmittance section made of light-transmitting materials.
- A kind of 8. infrared circuit board component according to claim 1 or 2 or 3, it is characterised in that：The transmittance section is Light-transmitting opening on the bracket.
- A kind of 9. infrared circuit board component according to claim 1, it is characterised in that：The length direction of the bracket Both ends be provided with and be used to insert the opening of the infrared circuit plate.
- A kind of 10. infrared touch panel, it is characterised in that：Including as described in claim 1 or 2 or 3 or 4 or 5 or 6 or 7 or 8 or 9 Infrared circuit board component and frame；The infrared circuit board component is arranged in the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721096871.3U CN207164734U (en) | 2017-08-30 | 2017-08-30 | A kind of infrared circuit board component and infrared touch panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721096871.3U CN207164734U (en) | 2017-08-30 | 2017-08-30 | A kind of infrared circuit board component and infrared touch panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207164734U true CN207164734U (en) | 2018-03-30 |
Family
ID=61719591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721096871.3U Active CN207164734U (en) | 2017-08-30 | 2017-08-30 | A kind of infrared circuit board component and infrared touch panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207164734U (en) |
-
2017
- 2017-08-30 CN CN201721096871.3U patent/CN207164734U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103278946B (en) | The detection method of right side and back side of polarizing plate | |
| JP6510638B2 (en) | Mobile device display module and mobile device | |
| CN207746134U (en) | Automatic charging detection machine | |
| CN207164734U (en) | A kind of infrared circuit board component and infrared touch panel | |
| CN104197242A (en) | Backlight module and display device | |
| CN203759387U (en) | Light shading device of backlight module and detection system of display panel | |
| CN202394209U (en) | Slot-type touch screen | |
| CN209590819U (en) | Infrared touch screen mounting structure and infrared touch liquid crystal display module in high precision | |
| CN201583925U (en) | Touch screen | |
| CN102253756B (en) | Light source and mounting method thereof, touch screen, touch system and display | |
| CN208044589U (en) | A kind of portable software test device | |
| CN204790929U (en) | Various membrane base plate and touch -sensitive display device | |
| CN203012680U (en) | Touch frame with adjustable size | |
| CN213974813U (en) | Electric energy meter label pasting device | |
| CN206178615U (en) | Irregular mainboard | |
| CN206193846U (en) | Positioning mechanism is deposited to product | |
| CN202102360U (en) | Liquid crystal integral computer | |
| CN212541300U (en) | Non-conductive touch control mirror display glass | |
| CN201773384U (en) | Touch screen, touch system and display | |
| CN209247326U (en) | Light distribution frame with light shielding block | |
| CN206479190U (en) | Photoelectric sensor, conveyer and card reader | |
| CN204347797U (en) | A kind of infrared touch panel being convenient to install | |
| CN209000423U (en) | A kind of hollow transparent display module | |
| CN209102629U (en) | A kind of marking machine defect detecting device | |
| CN210426810U (en) | Online material temperature detection device for finished products |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |